Defining polynomial
|
$( x^{6} + 2 x^{4} + 10 x^{2} + 3 x + 3 )^{2} + 17 x$
|
Invariants
| Base field: | $\Q_{17}$ |
|
| Degree $d$: | $12$ |
|
| Ramification index $e$: | $2$ |
|
| Residue field degree $f$: | $6$ |
|
| Discriminant exponent $c$: | $6$ |
|
| Discriminant root field: | $\Q_{17}(\sqrt{3})$ | |
| Root number: | $1$ | |
| $\Aut(K/\Q_{17})$ $=$ $\Gal(K/\Q_{17})$: | $C_{12}$ | |
| This field is Galois and abelian over $\Q_{17}.$ | ||
| Visible Artin slopes: | $[\ ]$ | |
| Visible Swan slopes: | $[\ ]$ | |
| Means: | $\langle\ \rangle$ | |
| Rams: | $(\ )$ | |
| Jump set: | undefined | |
| Roots of unity: | $24137568 = (17^{ 6 } - 1)$ |
|
Intermediate fields
| $\Q_{17}(\sqrt{3})$, 17.3.1.0a1.1, 17.2.2.2a1.1, 17.6.1.0a1.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Canonical tower
| Unramified subfield: | 17.6.1.0a1.1 $\cong \Q_{17}(t)$ where $t$ is a root of
\( x^{6} + 2 x^{4} + 10 x^{2} + 3 x + 3 \)
|
|
| Relative Eisenstein polynomial: |
\( x^{2} + 17 t \)
$\ \in\Q_{17}(t)[x]$
|
Ramification polygon
| Residual polynomials: | $z + 2$ |
| Associated inertia: | $1$ |
| Indices of inseparability: | $[0]$ |
Invariants of the Galois closure
| Galois degree: | $12$ |
| Galois group: | $C_{12}$ (as 12T1) |
| Inertia group: | Intransitive group isomorphic to $C_2$ |
| Wild inertia group: | $C_1$ |
| Galois unramified degree: | $6$ |
| Galois tame degree: | $2$ |
| Galois Artin slopes: | $[\ ]$ |
| Galois Swan slopes: | $[\ ]$ |
| Galois mean slope: | $0.5$ |
| Galois splitting model: | not computed |